1.First aerial circumnavigation

Martín Ignacio de Loyola; 1585–1589, eastward from Spain (via Macau (then a Portuguese territory), China, and Acapulco, Mexico) to become the first to circumnavigate the world eastwards and first to use overland routes in his circumnavigation.

https://en.wikipedia.org/wiki/List_of_circumnavigations

2.First aerial circumnavigation

To be more precise, it was 97 years ago today, on 28 September, 1924, that the first global aerial circumnavigation was completed, after a mammoth 175 days including stops. And if you thought the…

https://uk.news.yahoo.com/on-this-day-first-aerial-circumnavigation-world-radio-063101404.html

3.First aerial circumnavigation

The first aerial circumnavigation of the planet was flown in 1924 by aviators of the U.S. Army Air Service in a quartet of Douglas World Cruiser biplanes. Since the development of commercial aviation, there are regular routes that circle the globe, such as Pan American Flight One (and later United Airlines Flight One).

https://en.wikipedia.org/wiki/Circumnavigation

4.First aerial circumnavigation

Aug 27, 2014 The Portuguese explorer Ferdinand Magellan is often credited as being the first person to have circumnavigated the globe, but the reality of his journey is a bit more complicated….

https://www.history.com/news/was-magellan-the-first-person-to-circumnavigate-the-globe

5.First aerial circumnavigation

Talk:First aerial circumnavigation. This article is within the scope of WikiProject California, a collaborative effort to improve the coverage of the U.S. state of California on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.

https://en.wikipedia.org/wiki/Talk:First_aerial_circumnavigation

6.First aerial circumnavigation

On April 6, 1924, eight U.S. Army Air Service pilots and mechanics in four airplanes left Seattle, Washington, to carry out the first circumnavigation of the globe by air. They completed the journey 175 days later on September 28, after making 74 stops and covering about 27,550 miles. The airplanes were named for American cities and carried a flight number: Seattle (1),

http://pioneersofflight.si.edu/content/first-flight-around-world

7.First aerial circumnavigation

CIRCUMNAVIGATIONS – BY AIR The Aviation Age brought with it the first aerial circumnavigation, which was carried out by the United States Army Air Service in four Douglas World Cruiser biplanes in 1924. In 1929, the airship Graf Zeppelin became the first lighter-than-air aircraft to complete the feat under its own power.

https://theweexpedition.wordpress.com/2018/01/23/where-it-all-began-a-brief-history-of-circumnavigation/

8.First aerial circumnavigation

First aerial circumnavigation 363 flying hours 7 minutes; two aircraft of four Douglas World Cruisers complete the mission from Sand Point, Seattle, Washington. : 315 Charles Kingsford Smith, Charles Ulm, and crew over 2 years 31 May 1928 June 1930 Southern Cross from Oakland, California: Captain Ford and Crew one month

https://en.wikipedia.org/wiki/Circumnavigation_world_record_progression

9.First aerial circumnavigation

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https://thereplier.com/2022/04/06/First-aerial-circumnavigation

10.April 6 — in history

Our final effort to give you the best answer for April 6 — in history Happy Bye!

https://theperfectscribbler.com/2022/04/06/April-6-—-in-history